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750Ldvs120iPetrol
  • MotorwayMotorwayRange and charging
  • PerformancePerformance0-100, top speed
  • ConsumptionConsumptionYearly cost
  • Specs750Ld · 120i

BMW 750Ld xDrive G11 vs BMW 120i F20LCI: which is cheaper to run?

What each kilometre costs, depending on your driving profile and how you charge. Annual projection and cumulative savings over 10 years.

limousine · 2018 vs 2018 · 15,000 km/an · Mixed · Petrol 95 2.17 €/L · Methodology
Annual mileage
15,000 km
5,000 km50,000 km
Driving mix

30 % City · 50 % Road · 20 % Motorway

Fuel price
Petrol 95 2.17 €/L · Diesel 2.38 €/Lprix-carburants.gouv.fr — moyenne nationale du 05/10/2026 ; EDF Tarif Bleu Base au 01/08/2026 ; DC autoroute : moyenne des réseaux sans abonnement

Result · yearly energy cost

ABMW 750Ld xDrive G11

2,194 €per year

6,7 L/100 km weighted · 14.63 € per 100 km · 1 011 L per year

Gap130 € per yearin favour of the 120i (−6 %)≈ 60 L petrol 95
BBMW 120i F20LCI

2,064 €per year

6,3 L/100 km weighted · 13.76 € per 100 km · 951 L per year

The verdict changes with your usage
ProfileSplitAA · 750LdBB · 120iGap
City70 / 25 / 570 % city · 25 % road · 5 % motorway2,477 €2,249 €228 € · 120i
Mixed30 / 50 / 2030 % city · 50 % road · 20 % motorway2,194 €2,064 €130 € · 120i
Long-distance10 / 40 / 5010 % city · 40 % road · 50 % motorway1,979 €1,927 €Nearly level

Cumulative saving for the 120i

1 year
130 €
3 years
391 €
5 years
651 €
10 years
1,302 €

Energy only. Excludes purchase, insurance, servicing, depreciation.

What produces these figures

WLTP combined
6.4 L/100 km · 6.1 L/100 km
Powertrain
Combustion · Combustion
Power
400 ch · 184 ch
Kerb weight
1,980 kg · 1,375 kg

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Frequently asked questions

On a 100 km mixed trip, the BMW 750Ld xDrive and BMW 120i have a near-identical cost per km with default parameters. The gap becomes significant once you enter your actual energy prices.

The BMW 120i is cheaper across all distances with default rates. If your energy prices differ significantly, simulate to see the real impact on your budget.